252432341 has 4 divisors (see below), whose sum is σ = 288494112. Its totient is φ = 216370572.

The previous prime is 252432319. The next prime is 252432353. The reversal of 252432341 is 143234252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252432341 - 2⁶ = 252432277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252432341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252432361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18030875 + ... + 18030888.

It is an arithmetic number, because the mean of its divisors is an integer number (72123528).

Almost surely, 2^252432341 is an apocalyptic number.

It is an amenable number.

252432341 is a deficient number, since it is larger than the sum of its proper divisors (36061771).

252432341 is an equidigital number, since it uses as much as digits as its factorization.

252432341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36061770.

The product of its digits is 5760, while the sum is 26.

The square root of 252432341 is about 15888.1194922495. The cubic root of 252432341 is about 631.9969731268.

Adding to 252432341 its reverse (143234252), we get a palindrome (395666593).

The spelling of 252432341 in words is "two hundred fifty-two million, four hundred thirty-two thousand, three hundred forty-one".